Seversky

Seversky

Seversky Aircraft Corporation

A one-legged Russian war ace built the US Army’s first modern monoplane fighter and Bendix-winning racers, sold fighters to Japan, and was thrown out of his own company, which became Republic.

1931Fundado
Fusionado en Aviación de la República in 1939Estado
6Aeronaves registradas
2Fuerzas aéreas que vuelan sus tipos
Foto: Alan Wilson / Wikimedia Commons (CC BY-SA 2.0)
PaísEstados UnidosFundado1931FundadoresAlexander de SeverskySedeFarmingdale, Long Island, New YorkEstadoFusionado en Aviación de la República in 1939
La historia

Seversky: the company and the aircraft that made its name

A Russian ace on Long Island

Alexander de Seversky had flown for Russia in the First World War and lost a leg. In 1931, in the United States, he founded Seversky Aircraft, staffed largely by Russian and Georgian emigrés. Its chief designer, Alexander Kartveli, would later design the P-47 Thunderbolt. The first aircraft, the SEV-3 amphibian, flew in June 1933 and became the BT-8 trainer; 30 were ordered, and it proved badly underpowered.

The P-35 and the racers

In 1936 Seversky won the Air Corps fighter competition with the SEV-1XP, and 77 P-35s were ordered. It was the first single-seat USAAC fighter with all-metal construction, retractable gear and an enclosed cockpit, though only 76 were delivered. Racing versions won the Bendix Trophy in 1937 and 1939, and Jacqueline Cochran won it in 1938 in an AP-7, setting a women’s speed record. Seversky also sold 20 two-seat 2PA fighters to the Japanese Navy, which used them in China.

Ousted, and Republic

Sales to Japan made the Air Corps unhappy, delivery was slow, and by April 1939 the company had lost $550,000. The board forced Seversky out and in September 1939 renamed the firm Republic Aviation. Sweden’s EP-106 fighters were seized under the 1940 embargo and sent to the Philippines as P-35As, where they were outclassed in December 1941. Kartveli’s next design, built by Republic, was the Thunderbolt.

A one-legged Russian war ace built the US Army’s first modern monoplane fighter and Bendix-winning racers, sold fighters to Japan, and was thrown out of his own company, which became Republic.Seversky · verified 2026-10-03

De un vistazo

Seversky in numbers

La empresa

En breve
Founded 1931

  • Founded by Alexander de Seversky
  • Russian and Georgian design team incl. Alexander Kartveli
  • Loss of $550,000 by April 1939
  • Renamed Republic Aviation, September 1939

Producción

Más conocido por
P-35

  • SEV-3 amphibian and BT-8 trainer
  • P-35 fighter: 76 for the USAAC
  • 2PA two-seat fighter: 20 to Japan
  • EP-106 for Sweden, taken over as P-35A
  • Bendix-winning racers

Hoy

Ahora
Merged into Republic

  • Republic built the P-47, F-84 and F-105
  • Republic later merged into Fairchild

Los números

P-35 delivered
761937–1938
P-35 order value
$1,636,250 for 77 aircraft plus spares1936
Company losses
$550,000to April 1939

El avión

Every notable Seversky aircraft

Aeronave Role Primer vuelo Construido Estado Nota
Seversky SEV-3 Three-seat amphibian 1933 Jubilado First Seversky design, by Kartveli
Seversky BT-8 Entrenador básico 30 Jubilado Underpowered; replaced by the North American BT-9
Seversky P-35 Combatiente 76 Jubilado First modern monoplane fighter of the USAAC
Seversky 2PA / A8V Caza biplaza 74 ordered Jubilado 20 to the Japanese Navy, 2 to the USSR, 52 ordered by Sweden; Swedish batch mostly taken over as AT-12 Guardsman
Seversky EP-106 / P-35A Fighter for Sweden 120 ordered Jubilado 60 seized for the USAAC and sent to the Philippines
Seversky AP-4 / P-43 Lancer Combatiente 272 Jubilado Ordered from Seversky, built after it became Republic; 108 went to China

¿Quién los pilota?

Seversky aircraft in the world’s air forces

2 air forces in the Order of Battle fly or flew Seversky types. Ninguno de ellos todavía tiene uno en servicio.

Fuerzas aéreas En servicio Anteriormente volado
Fuerza Aeroespacial Colombiana Seversky P-35 (Guardias 2PA)
Fuerza Aérea Sueca Seversky EP-106 (J 9)

Lugares, personas, registros

Where Seversky built, who led it, what it achieved

Fábricas

  • Farmingdale · Farmingdale, Long Island, New York — Later Republic’s main plant

Gente

  • Alexander de Seversky · founder — Russian WWI pilot who lost a leg; forced out in 1939
  • Alexander Kartveli · chief designer — Later designed the P-47
  • Jacqueline Cochran · racing pilot — Won the 1938 Bendix in a Seversky AP-7

Récords y primicias

  • Bendix Trophy won by Seversky aircraft in 1937, 1938 and 1939
  • Women’s air speed record, Jacqueline Cochran in the AP-7, 1938

Cronología

Seversky, year by year

1931

Seversky Aircraft founded

1933

SEV-3 amphibian first flight

1935

30 BT-8 trainers ordered

1936

Order for 77 P-35 fighters

1937

First P-35 delivered

1938

Cochran wins the Bendix in an AP-7

1939

Seversky forced out after $550,000 losses

1939

Sweden orders first EP-106 fighters

1939

Company renamed Republic Aviation

1940

EP-106s taken over by the USAAC as P-35A



Preguntas y respuestas

Everything people ask about Seversky

What happened to Seversky Aircraft?
Its board forced out founder Alexander de Seversky in 1939 and renamed the company Republic Aviation, maker of the P-47 Thunderbolt.
Why was the P-35 important?
It was the first single-seat US Army Air Corps fighter with all-metal construction, retractable landing gear and an enclosed cockpit.
Did Seversky sell fighters to Japan?
Yes. Twenty 2PA two-seat fighters went to the Japanese Navy as the A8V, a sale that angered the Air Corps.
Who designed Seversky’s aircraft?
Chief designer Alexander Kartveli, who later designed the P-47, F-84 and F-105 at Republic.



Fuentes y lecturas adicionales

Todos los datos, verificados

Verificado el 3 de octubre de 2026.